| 摘要 |
The invention relates to a hydraulic supply unit (10) for lubricating and/or cooling mechanical and electrical components disposed in the nacelle of a wind power plant, and for supplying hydraulic actuating devices with hydraulic fluid, characterized by a tank (30) that is divided into chambers and has a first chamber for providing oil lubricating the gearbox of the wind power plant, a second chamber for providing hydraulic oil used to operate hydraulic actuating devices of the wind power plant, a first connection for connecting the first chamber to a line for supplying the gearbox with lubricating oil, and a second connection for connecting the second chamber to a line for supplying the hydraulically operated actuating devices with hydraulic oil, and a heat exchanger (40) for dissipating heat from the hydraulic oil, the gearbox oil and a coolant that is fed to the heat exchanger (40) and absorbs lost heat at the electrical components (E) of the wind power plant. |
